domain-key

Automatically generate a strong and unique password from domain + your seed.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

Autor
qa296
Dnevne instalacije
0
Ukupnih instalacija
0
Ocjene
0 0 0
Verzija
1.0.0
Stvoreno
16.08.2026.
Ažurirano
16.08.2026.
Size
14,2 KB
Licenza
MIT
Primjenjuje se
Sve stranice

domain-key

Automatically generate a strong and unique password from domain + your seed.

How It Works

The script concatenates main domain part + your secret seed, hashes with SHA-384, then generates a 12-character password containing uppercase, lowercase, digits, and special characters using rejection sampling and Fisher-Yates shuffle. Same website + same seed = same password — no memorization or storage required.

Installation

  1. Install Tampermonkey or Violentmonkey browser extension
  2. Click install link or manually add domain-key.user.js content to your script manager
  3. Enable the script and visit any website to start using

Usage

Basic Usage

  1. Visit any website's registration/login page
  2. Focus on a password input field — a 🔑 button appears on the right
  3. Click the button → password is automatically filled and copied to clipboard

First Time Use

Clicking the 🔑 button opens a seed setup dialog. Enter at least 6 characters for your secret seed. You can also modify it anytime via Tampermonkey menu → "设置密码种子" (Set Password Seed).

Account Suffix

Shift + click the 🔑 button to open the suffix input dialog. Add modifiers (like work, personal) for different accounts on the same domain, and the script will generate different passwords.

Contributing

Issues and Pull Requests are welcome.